/*
 *
 *  * Licensed to the Apache Software Foundation (ASF) under one or more
 *  * contributor license agreements.  See the NOTICE file distributed with
 *  * this work for additional information regarding copyright ownership.
 *  * The ASF licenses this file to You under the Apache License, Version 2.0
 *  * (the "License"); you may not use this file except in compliance with
 *  * the License.  You may obtain a copy of the License at
 *  *
 *  *    http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 *
 */

package org.apache.eagle.alert.engine.utils;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class SingletonExecutor {

    public static synchronized ExecutorService getExecutorService() {
        return executorService;
    }

    private static ExecutorService executorService;

    private static SingletonExecutor executor = new SingletonExecutor();

    public SingletonExecutor() {
        executorService = Executors.newFixedThreadPool(5);
    }

    public static void main(String[] args) {
        System.out.println(SingletonExecutor.getExecutorService());
        System.out.println(SingletonExecutor.getExecutorService());

    }
}
